Writing aid



FIG. 1 is a front perspective view of a writing aid with a writing implement.

FIG. 2 is a front perspective view of the writing aid.

FIG. 3 is a right side view of the writing aid.

FIG. 4 is a left side view of the writing aid.

FIG. 5 is a front view of the writing aid, with the rear view being a mirror image.

FIG. 6 is a top view of the writing aid; and,

FIG. 7 is a bottom view of the writing aid.

The broken lines in FIG. 1 are included for the purpose of showing an article that forms no part of the claimed design. 

CLAIM The ornamental design for a writing aid, substantially as shown and described. 